---> uname -a: Linux prd-centos8-robot-2c-8g-11304.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 597 4911 19 2189 6801 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:93:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe5d:9395/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/17/2025 _x86_64_ (2 CPU) 04:03:05 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 126.17 0.38 125.79 16.13 11447.62 04:06:01 AM 44.41 1.03 43.38 113.58 5399.42 04:07:01 AM 73.93 9.45 64.48 1684.11 4023.69 04:08:01 AM 33.96 0.03 33.93 3.47 6329.58 04:09:01 AM 2.67 0.22 2.45 11.73 100.92 04:10:01 AM 28.14 0.63 27.50 73.16 1357.67 Average: 51.55 1.96 49.59 317.04 4776.33 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5115792 6990820 2766640 35.10 2688 2052068 765532 8.57 191228 2230692 169672 04:06:01 AM 5234160 7082672 2648272 33.60 2688 2024092 667160 7.47 219688 2079396 10764 04:07:01 AM 4862068 6982016 3020364 38.32 2688 2285940 730000 8.17 261716 2376072 181688 04:08:01 AM 4932936 7046604 2949496 37.42 2688 2280008 665036 7.45 266220 2296348 4 04:09:01 AM 4883020 6998140 2999412 38.05 2688 2281476 787480 8.82 266540 2345596 284 04:10:01 AM 5066116 7005740 2816316 35.73 2688 2111620 725148 8.12 466044 1989536 19040 Average: 5015682 7017665 2866750 36.37 2688 2172534 723393 8.10 278573 2219607 63575 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 151.60 121.36 1643.56 14.69 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 12.00 10.03 7.18 4.20 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 46.97 41.05 340.19 10.21 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 128.40 86.49 25.25 19.55 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 32.84 26.91 8.87 3.84 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 66.30 46.11 90.04 34.56 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 73.02 55.32 352.53 14.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 11/17/2025 _x86_64_ (2 CPU) 04:03:05 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 38.21 0.00 5.53 1.25 0.10 54.91 04:05:01 AM 0 39.50 0.00 5.92 1.35 0.10 53.13 04:05:01 AM 1 36.92 0.00 5.14 1.15 0.10 56.69 04:06:01 AM all 19.52 0.00 2.27 0.44 0.08 77.70 04:06:01 AM 0 17.75 0.00 2.48 0.42 0.07 79.29 04:06:01 AM 1 21.29 0.00 2.05 0.47 0.08 76.10 04:07:01 AM all 36.29 0.00 6.36 0.47 0.08 56.79 04:07:01 AM 0 29.05 0.00 5.96 0.56 0.08 64.34 04:07:01 AM 1 43.54 0.00 6.75 0.38 0.08 49.24 04:08:01 AM all 1.97 0.00 0.73 0.37 0.06 96.88 04:08:01 AM 0 2.40 0.00 0.65 0.25 0.05 96.64 04:08:01 AM 1 1.54 0.00 0.80 0.48 0.07 97.11 04:09:01 AM all 6.06 0.00 0.47 0.02 0.07 93.38 04:09:01 AM 0 5.85 0.00 0.45 0.02 0.05 93.63 04:09:01 AM 1 6.28 0.00 0.49 0.02 0.08 93.13 04:10:01 AM all 26.15 0.00 3.66 0.13 0.08 70.00 04:10:01 AM 0 14.80 0.00 3.91 0.10 0.08 81.11 04:10:01 AM 1 37.48 0.00 3.40 0.15 0.07 58.90 Average: all 21.39 0.00 3.17 0.45 0.08 74.91 Average: 0 18.24 0.00 3.23 0.45 0.07 78.00 Average: 1 24.54 0.00 3.11 0.44 0.08 71.82